Starter Set 2 x ProCORE18V 5.5Ah + GAL 1880 CV, The ProCORE18V 8.0Ah Professional is a Bosch ProCORE18V series high-performance battery, delivering the equivalent of up to 1,800 watts of corded power. Its new generation cell technology, combined with Bosch’s intelligent battery management, delivers 87% more power than conventional batteries. For added f